Sunit Kukreja และ Wattasit Siriwong. (2013) PARKINSONISM AND RELATED FACTORS AMONG FARMERS LIVING IN CHILLI FARM AREA IN HUA RUA SUB-DISTRICT MUANG DISTRICT UBONRATCHATHANI THAILAND. Chulalongkorn University:ม.ป.ท.Sunit Kukreja และ Wattasit Siriwong. 2013. PARKINSONISM AND RELATED FACTORS AMONG FARMERS LIVING IN CHILLI FARM AREA IN HUA RUA SUB-DISTRICT MUANG DISTRICT UBONRATCHATHANI THAILAND. ม.ป.ท.:Chulalongkorn University;Sunit Kukreja และ Wattasit Siriwong. PARKINSONISM AND RELATED FACTORS AMONG FARMERS LIVING IN CHILLI FARM AREA IN HUA RUA SUB-DISTRICT MUANG DISTRICT UBONRATCHATHANI THAILAND. ม.ป.ท.:Chulalongkorn University, 2013. Print.